condition mean min max 4 h after light 303.966187 262.736713 345.195661 8 h after light 389.078211 368.001288 410.155134 12 h after light 302.3682705 230.3435 374.393041 4 h after dark 343.3833765 338.30898 348.457773 8 h after dark 373.2670395 331.385903 415.148176 12 h after dark 320.812714 320.812714 320.812714