condition	mean	min	max
0 h after light	19.993299999999998	19.2009	20.7857
2 h after light	11.60285	11.2831	11.9226
4 h after light	14.66205	11.7764	17.5477
8 h after light	19.02075	17.4366	20.6049
12 h after light	23.1648	22.0856	24.244
2 h after dark	27.893250000000002	25.2893	30.4972
4 h after dark	29.0913	26.4284	31.7542
8 h after dark	32.31425	30.8867	33.7418
12 h after dark	21.438299999999998	21.1829	21.6937