condition mean min max 0 h after light 0.0281938 0.0 0.0563876 4 h after light 0.02867625 0.0 0.0573525 8 h after light 0.141633 0.111375 0.171891 4 h after dark 0.22123379999999998 0.0554996 0.386968 8 h after dark 0.111339 0.110872 0.111806 12 h after dark 0.0562115 0.0 0.112423