condition	mean	min	max
4 h after light	19.423450000000003	16.0911	22.7558
8 h after light	29.312	28.2555	30.3685
12 h after light	28.187350000000002	25.7481	30.6266
4 h after dark	31.622500000000002	30.2925	32.9525
8 h after dark	25.4104	24.8268	25.994
12 h after dark	26.6616	25.4464	27.8768