condition	mean	min	max
4 h after light	5.624055	1.95687	9.29124
8 h after light	5.490225000000001	4.14895	6.8315
12 h after light	5.84652	4.51389	7.17915
4 h after dark	5.236143333333334	4.60803	6.13693
8 h after dark	5.748966666666667	4.86583	6.98312
12 h after dark	5.209513333333334	5.04815	5.48141