condition mean min max 1 h after light 4.058102941 2.9806114139999997 5.135594468 3 h after light 2.8145409596666666 2.419860728 3.095665776 5 h after light 2.827501802 1.7950419930000001 4.619761582 7 h after light 3.336215752333333 2.680442533 4.466463245 9 h after light 4.527532504 3.7051218169999998 5.882866181 11 h after light 8.190359670666666 6.322109504 9.535571273 1 h after dark 8.905863333333333 7.201282882 9.771108198 3 h after dark 11.45537382 11.01902367 12.20243349 5 h after dark 12.081128336666668 11.00820164 13.89804426 7 h after dark 8.523051134 6.927904637999999 10.58911703 9 h after dark 7.4515337666666674 5.186141578 10.22997351 11 h after dark 6.336728923333333 5.330694574 8.286078286