condition	mean	min	max
4 h after light	54.2092725	44.727764	63.690781
8 h after light	65.579778	62.550362	68.609194
12 h after light	63.351633500000005	58.041507	68.66176
4 h after dark	53.927653500000005	46.480074	61.375233
8 h after dark	37.050439499999996	35.258016	38.842863
12 h after dark	35.442506	35.442506	35.442506