condition	mean	min	max
4 h after light	443.6655555666667	405.42	502.81
8 h after light	260.2977777666666	218.17	292.3233333
12 h after light	96.31222223333333	76.09	112.11
1.5 h after dark	95.00222222333333	71.89	117.57
5.5 h after dark	150.16888886666666	133.79	182.0033333
9.5 h after dark	332.2277777666667	260.29	447.9