condition	mean	min	max
0 h after light	4.94989	4.75839	5.14139
4 h after light	3.9508900000000002	3.85974	4.04204
8 h after light	4.3378250000000005	4.07962	4.59603
4 h after dark	4.4940549999999995	4.29746	4.69065
8 h after dark	4.29776	4.26682	4.3287
12 h after dark	3.57543	3.08497	4.06589