condition	mean	min	max
4 h after light	31.6924135	30.204718	33.180109
8 h after light	21.4549765	19.874543	23.03541
12 h after light	30.641852999999998	30.571202	30.712504
4 h after dark	24.551856	22.360125	26.743587
8 h after dark	23.9551465	22.952017	24.958276
12 h after dark	54.178318	54.178318	54.178318