condition	mean	min	max
0 h after light	31.14445	30.6265	31.6624
4 h after light	20.1306	19.2327	21.0285
8 h after light	14.4677	13.8678	15.0676
4 h after dark	17.7108	16.0696	19.352
8 h after dark	26.232149999999997	24.0276	28.4367
12 h after dark	30.0299	26.9979	33.0619