condition	mean	min	max
4 h after light	17.93835	11.0977	24.779
8 h after light	24.5523	24.2201	24.8845
12 h after light	28.0032	24.6091	31.3973
4 h after dark	33.6169	31.7004	36.4451
8 h after dark	18.733733333333333	17.1616	20.5107
12 h after dark	19.4079	16.6969	20.8674