condition mean min max 4 h after light 0.05118640000000001 0.0339476 0.0684252 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0074141 0.0 0.0148282 12 h after dark 0.01459835 0.0 0.0291967