condition	mean	min	max
4 h after light	9.596095	7.22449	11.9677
8 h after light	21.5197	19.3129	23.7265
12 h after light	18.740949999999998	18.3274	19.1545
4 h after dark	30.172466666666665	29.0266	30.8606
8 h after dark	28.808933333333332	21.7921	32.4111
12 h after dark	13.5711	11.3993	15.2817