condition mean min max 0 h after light 11.960965 5.90353 18.0184 2 h after light 21.149299999999997 21.1089 21.1897 4 h after light 12.4833 11.144 13.8226 8 h after light 23.00125 16.1811 29.8214 12 h after light 27.07575 25.0391 29.1124 2 h after dark 21.41095 21.0455 21.7764 4 h after dark 28.02415 26.3536 29.6947 8 h after dark 23.44575 18.6945 28.197 12 h after dark 12.2717 10.8712 13.6722