condition	mean	min	max
4 h after light	27.857039	25.609503	30.104575
8 h after light	26.2486335	19.490344	33.006923
12 h after light	46.1137265	30.981881	61.245572
4 h after dark	83.8689885	58.928066	108.809911
8 h after dark	98.091746	92.259125	103.924367
12 h after dark	24.056388	24.056388	24.056388