condition	mean	min	max
4 h after light	24.08775	21.7214	26.4541
8 h after light	19.93005	18.0389	21.8212
12 h after light	22.6144	20.5543	24.6745
4 h after dark	27.491566666666667	27.3266	27.8161
8 h after dark	30.5049	28.1093	33.3275
12 h after dark	23.7435	22.0336	25.3274