condition	mean	min	max
4 h after light	21.524233333333335	12.2152	27.3411
8 h after light	11.40407	3.39801	19.2136
12 h after light	13.0948	7.3673	20.4317
4 h after dark	20.677233333333334	16.2823	23.5893
8 h after dark	25.8457	16.7593	31.0421
12 h after dark	25.947266666666668	24.3059	28.7612