condition mean min max 4 h after light 0.26413200000000003 0.0 0.399278 8 h after light 0.23069220000000001 0.0228796 0.51671 12 h after light 0.25362866666666667 0.101944 0.373892 4 h after dark 0.1291978 0.0 0.30843 8 h after dark 0.3073938 0.0496419 0.783118 12 h after dark 0.8629493333333333 0.804976 0.940243