condition mean min max 0 h after light 0.1372275 0.137105 0.13735 4 h after light 0.205028 0.1397 0.270356 8 h after light 0.41379350000000004 0.339111 0.488476 4 h after dark 0.0675935 0.0 0.135187 8 h after dark 0.0680845 0.0 0.136169 12 h after dark 0.2031445 0.200908 0.205381